How to Disable AVG Safe Search from Firefox Web Browser

It's about the AVG Safe Search. Perhaps some of you are experiencing the same annoying thing with me relating to the AVG Save Search that are sticking in to the Firefox browser. Honestly, i don't know how did it appears from the first time.

I'm wondering and looking from where it was came; but i decided to finished it off and figure out how to dispose it, because I do not like it. I mean, i like google search a lot, google is the best.

So, if you want to get rid of AVG Safe Search, follow these steps.